Service bulletins for the 2012 Subaru Impreza
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
522 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| 06-56-16 | 2017-10-27. Service bulletin. WHEELS; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING. This bulletin replaces TSB 06-42-12 dated 01/19/12. This bulletin announces a revised procedure and parts change information to follow when replacement of a rear ABS wheel speed sensor is required on a limited number of 2012MY Impreza vehicles which fall within the specific VIN ranges listed below. Design changes were made to the original sensor and the upper rear arm for these vehicles. The sensor harness length has been extended and a retaining bracket added to the rear upper arm to secure the harness and keep it from contacting other related parts. |
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| 06-55-16R | 2017-10-27. Service bulletin. EXTERIOR LIGHTING; SERVICE BRAKES. (ALL EXCEPT Hybrid Models) REVISED This bulletin announces a design change to the brake light switch (BLS) to reduce the possibility of improper illumination of the ABS and/or VDC warning lamp. In the event a product containing silicone is used to lubricate the BLS or for other purposes in the area around the switch, a non-conductive coating may develop over time on the internal electrical contacts and affect operation of the switch. On / Off signal output from the BLS is critical for proper operation of various systems on the vehicle. When the switch does not operate properly, warning lamps illuminate and DTCs are stored. A table with BLS-related DTCs and additional information is provided in the Service Procedure information. A photo of the switch changes is shown below. This bulletin also provides a diagnostic and adjustment procedure to be used when diagnosing brake light switch-related DTCs. |
| 15-201-16 | 2017-10-27. Service bulletin. STRUCTURE; EQUIPMENT. This Service Information bulletin announces a design change to the retractable portion of the tonneau cover made to address customer concerns of the cover retracting on its own while driving on rough roads. The shape and length (an additional 1mm) of the stoppers on both ends of the brace which secure the cover when in use have been changed as shown in the illustration below. |
| 15-193-16 | 2017-10-27. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ELECTRICAL SYSTEM:SOFTWARE. This bulletin announces a new procedure for updating the operating software used in F10 Gen1 audio / navigation systems. This new procedure eliminates the need to exchange the head unit / SD card to obtain software-related updates and operating enhancements. All 2012 to 2015 Models Equipped with FujitsuTen (F10) Generation 1 (Gen1) Audio / Navigation Systems |
| 02-157-14R | 2017-10-27. Service bulletin. ENGINE AND ENGINE COOLING. Revised Service Bulletin: Surface Treatment Change To Oil Control Piston Rings This bulletin announces information regarding a major change to the repair procedures previously outlined in Service Bulletins 02-143-13R, 02-144-13R and 02-145-13R. |
| 12-224-17R | 2017-09-14. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. This bulletin provides a procedure for replacement of the black foam rubber insulating cushions for the roof rails. In rare cases, the cushion(s) may come loose and begin to protrude from under the roof rails where they contact the body. |
| 16-107-17 | 2017-09-14. Service bulletin. POWER TRAIN; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. CVT MODELS ONLY. In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Powertrain Warranty coverage for the Continuously Variable Transmission (CVT) on the above listed models and model years from the original five (5) years or sixty thousand (60,000) miles (whichever comes first) to ten (10) years or one-hundred thousand (100,000) miles (whichever comes first). This change is not in response to any specific condition, rather it is to provide customers with added assurance regarding the function and overall performance of their CVT. Additionally, vehicles which are more than ten (10) years old or beyond one-hundred thousand (100,000) miles at the time customer notification letters are mailed are being offered additional coverage for a period of one-year from the date of the customer notification letters. A copy of the customer letter is attached to this bulletin as reference. |
| 06-55-16R | 2017-09-14. Service bulletin. EXTERIOR LIGHTING:BRAKE LIGHTS. This bulletin announces a design change to the brake light switch (BLS) to reduce the possibility of improper illumination of the ABS and/or VDC warning lamp. In the event a product containing silicone is used to lubricate the BLS or for other purposes in the area around the switch, a non-conductive coating may develop over time on the internal electrical contacts and affect operation of the switch. On / Off signal output from the BLS is critical for proper operation of various systems on the vehicle. When the switch does not operate properly, warning lamps illuminate and DTCs are stored. A table with BLS-related DTCs and additional information is provided in the Service Procedure information. A photo of the switch changes is shown below. This bulletin also provides a diagnostic and adjustment procedure to be used when diagnosing brake light switch-related DTCs. |
| 02-168-17 | 2017-09-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS; ENGINE. This Service Information bulletin announces a material change to the engine accessory drive / v-belt made to address customer concerns of a slipping belt (squeal or chirping) sound. |
| 12-206-16 | 2017-08-14. Service bulletin. SEATS. All Models Listed with Seat Lifter Feature. This bulletin provides a procedure to address a customer reported cosmetic condition of surface rust appearing on the inner seat cushion frame of the front seat assemblies. |
| 12-189-15R | 2017-08-14. Service bulletin. STRUCTURE. This bulletin provides information about changes made to the rear shelf trim to address customer concerns of a rattling sound heard while driving over bumpy / rough roads. The sources of the rattle have been identified as: * the mounting points for the center stop lamp where it fits into the package shelf * the package shelf itself rattling against the inside of the rear glass * the rib and/or stand portions located on the underside of the package shelf contacting the shelf portion of the vehicle body. |
| 12-203-16 | 2017-08-14. Service bulletin. SEAT BELTS. This bulletin provides a procedure to address customer concerns of a squeaking sound originating from where the front seat belt buckle assembly attaches to the seat frame. A design change was made to the wave washer used at the attachment point to eliminate the sound. The sound can be heard when moving the buckle assembly side to side. |
| 16-102-16 | 2017-08-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TSB: All Models Equipped with CVT Transmissions. This Service Information bulletin provides a new flow chart and additional diagnostic tools to assist Technicians with troubleshooting DTC P0841- SECONDARY OIL PRESSURE SENSOR PERFORMANCE. |
| 02-164-16 | 2017-08-14. Service bulletin. ENGINE AND ENGINE COOLING. This Service Information bulletin announces a design change to the internal contact portion of the oil pressure switch to increase durability |
| 09-64-16 | 2017-08-14. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. This Service Information bulletin announces a change to the shape of the rubber cap used on the flange nuts securing the sub-level sending unit to the fuel tank. In addition, two of the caps are now used in production instead of only one. This change was made to enhance productivity during vehicle assembly. |
| 12-195-15 | 2017-03-08. Service bulletin. STRUCTURE:BODY:DOOR; VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. SHOULD YOU RECEIVE A CUSTOMER CONCERN OF VIBRATION OR LOOSENESS IN EITHER OF THE DOOR MIRRORS, A DESIGN CHANGE HAS BEEN MADE TO THE 3 MIRROR HEAD MOUNTING HOLES IN THE MOUNTING BASE. IN ADDITION, A NEW RETAINING BOLT AND TIGHTENING TORQUE SPECIFICATION ARE NOW USED TO SECURE THE MIRROR HEAD TO THE MOUNTING BASE. THIS BULLETIN PROVIDES A PROCEDURE FOR REPAIRING THE EXISTING MIRROR ASSEMBLY BY REPLACING THE THREE MOUNTING SCREWS WITH UPDATED FASTENERS. NOTE: REFER TO TSB 12-152-13 DATED 6/17/2013 FOR RELATED INFORMATION ON BRZ MODELS. |
| 02-157-14R | 2017-03-08. Service bulletin. EQUIPMENT; ENGINE. THIS BULLETIN ANNOUNCES INFORMATION REGARDING A MAJOR CHANGE TO THE REPAIR PROCEDURES PREVIOUSLY OUTLINED IN SERVICE BULLETINS 02-143-13R, 02-144-13R AND 02-145-13R. THESE BULLETINS PROVIDED A REPAIR PROCEDURE FOR THE REPLACEMENT OF THE PISTON RINGS TO ADDRESS VERIFIED CONCERNS OF UNUSUAL ENGINE OIL CONSUMPTION. VEHICLES CONFIRMED AS HAVING THIS CONDITION WHICH ARE WITHIN THE SUPPLIED VIN RANGES WILL NO LONGER BE REPAIRED WITH PISTON RING REPLACEMENT. THE REVISED REPAIR PROCEDURE TO ADDRESS VERIFIED UNUSUAL OIL CONSUMPTION CONCERNS ON THESE SPECIFIC VEHICLES WILL CONSIST OF REPLACING THE ENGINE SHORT BLOCK ASSEMBLY. |
| 02-157-14R | 2017-03-07. Service bulletin. ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SURFACE TREATMENT CHANGE TO OIL CONTROL PISTON RINGS |
| 02-157-14R | 2017-03-07. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SURFACE TREATMENT CHANGE TO OIL CONTROL PISTON RINGS |
| 11-150-14 | 2017-03-07. Service bulletin. ENGINE; EQUIPMENT. REPROGRAMMING FILE AVAILABILITY FOR OIL LEVEL DETECTION |
| 03-70-12 | 2017-03-06. Service bulletin. EQUIPMENT. REPAIR PROCEDURE FOR HIGH-PITCHED SOUND FROM EXTENSION HOUSING AREA USING LATEST GENERATION PRODUCTION PARTS |
| 11-125-12 | 2017-03-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. DTCS P0365, P0366, P0390 AND P0391 MISFIRE DTCS P0301, P0302, P0303 AND P0304 |
| 12-143-12 | 2017-03-06. Service bulletin. EQUIPMENT. SEPARATION OR SWELLING APPEARANCE OF THE FRONT CARPETING |
| 02-157-14R | 2017-03-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. THIS BULLETIN ANNOUNCES INFORMATION REGARDING A MAJOR CHANGE TO THE REPAIR PROCEDURES PREVIOUSLY OUTLINED IN SERVICE BULLETINS 02-143-13R, 02-144-13R AND 02-145-13R. THESE BULLETINS PROVIDED A REPAIR PROCEDURE FOR THE REPLACEMENT OF THE PISTON RINGS TO ADDRESS VERIFIED CONCERNS OF UNUSUAL ENGINE OIL CONSUMPTION. VEHICLES CONFIRMED AS HAVING THIS CONDITION WHICH ARE WITHIN THE SUPPLIED VIN RANGES WILL NO LONGER BE REPAIRED WITH PISTON RING REPLACEMENT. THE REVISED REPAIR PROCEDURE TO ADDRESS VERIFIED UNUSUAL OIL CONSUMPTION CONCERNS ON THESE SPECIFIC VEHICLES WILL CONSIST OF REPLACING THE ENGINE SHORT BLOCK ASSEMBLY. |
| 02-157-14R | 2017-03-06. Service bulletin. ENGINE. THIS BULLETIN ANNOUNCES INFORMATION REGARDING A MAJOR CHANGE TO THE REPAIR PROCEDURES PREVIOUSLY OUTLINED IN SERVICE BULLETINS 02-143-13R, 02-144-13R AND 02-145-13R. THESE BULLETINS PROVIDED A REPAIR PROCEDURE FOR THE REPLACEMENT OF THE PISTON RINGS TO ADDRESS VERIFIED CONCERNS OF UNUSUAL ENGINE OIL CONSUMPTION. VEHICLES CONFIRMED AS HAVING THIS CONDITION WHICH ARE WITHIN THE SUPPLIED VIN RANGES WILL NO LONGER BE REPAIRED WITH PISTON RING REPLACEMENT. THE REVISED REPAIR PROCEDURE TO ADDRESS VERIFIED UNUSUAL OIL CONSUMPTION CONCERNS ON THESE SPECIFIC VEHICLES WILL CONSIST OF REPLACING THE ENGINE SHORT BLOCK ASSEMBLY. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.